Your cart is empty
Browse our catalog to find the parts you need.
These images are illustrative and may not match the product exactly. Always verify by part number — or confirm instantly with the assistant using a photo or VIN.

Civacon · Probes & Sensors
1356-2W
In stock · ships from Knoxville
The 1356-2W is a replacement cap for a 2-wire optic sensor, commonly used on tank trailers equipped with Civacon ROMLink overfill protection systems.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
Verified fitment for 1 applications
Add your truck to see whether it's one of them
All confirmed applications for this part number.
Other applications
Other applications
Designed for the 2-wire optic sensor (coiled wire type) used on fuel, crude, and chemical tank trailers. Does not fit other sensor families.
Part data verified against 2 catalog sources
Different year, make, or config? Get a confirmation against your truck in under a minute.
It covers the coiled wire sensor's electrical connector when the sensor is not plugged into the monitor, protecting it from moisture, dirt, and damage. You would typically replace this cap if the original is lost, cracked, or the retaining tether breaks. It is a small, simple part that helps maintain the reliability of the overfill detection system.
Part Number: 1356-2W
CIVACON PROBE CAP
Unit: ea
Dealer: Post Onsite
Compatibility, alternatives, and more